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Jun 1952 #1 Red Death of Mars Pitt |
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Jul 1952 #2 Conquest of the Stars Pitt |
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Jul 1952 #3 Man who Sold the Moon Pitt |
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Aug 1952 #4 The Soldado Ant Pitt |
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Sep 1952 #5 Thing from Another World Pitt |
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Oct 1952 #6 Death of the Moon Pitt |
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Nov 1952 #7 The Unknown Pitt |
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Dec 1952 #8 Clash by Night Pitt |